FR2301891B1 - - Google Patents
Info
- Publication number
- FR2301891B1 FR2301891B1 FR7604431A FR7604431A FR2301891B1 FR 2301891 B1 FR2301891 B1 FR 2301891B1 FR 7604431 A FR7604431 A FR 7604431A FR 7604431 A FR7604431 A FR 7604431A FR 2301891 B1 FR2301891 B1 FR 2301891B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Electrophonic Musical Instruments (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2119575A JPS5323695B2 (nl) | 1975-02-19 | 1975-02-19 | |
JP3522575U JPS5328403Y2 (nl) | 1975-03-14 | 1975-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2301891A1 FR2301891A1 (fr) | 1976-09-17 |
FR2301891B1 true FR2301891B1 (nl) | 1982-01-22 |
Family
ID=26358229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7604431A Granted FR2301891A1 (fr) | 1975-02-19 | 1976-02-18 | Tete de lecture phonographique |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1045559A (nl) |
DE (1) | DE2606495C3 (nl) |
FR (1) | FR2301891A1 (nl) |
GB (1) | GB1523364A (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3068104D1 (en) * | 1980-07-11 | 1984-07-12 | Dual Gebrueder Steidinger | Pick-up stylus with exchangeable mounting |
JP3030574B2 (ja) * | 1990-08-16 | 2000-04-10 | キヤノン株式会社 | 微小変位型情報検知探針素子及びこれを用いた走査型トンネル顕微鏡、原子間力顕微鏡、情報処理装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3055989A (en) * | 1957-08-12 | 1962-09-25 | Columbia Broadcasting Syst Inc | Ceramic reproducer |
US3673354A (en) * | 1969-05-08 | 1972-06-27 | Matsushita Electric Ind Co Ltd | Semiconductor stress transducer |
JPS4933602A (nl) * | 1972-07-21 | 1974-03-28 | ||
NL168979C (nl) * | 1973-11-26 | 1982-05-17 | Matsushita Electric Ind Co Ltd | Grammofoonopneemelement. |
-
1976
- 1976-02-16 GB GB603776A patent/GB1523364A/en not_active Expired
- 1976-02-18 CA CA246,004A patent/CA1045559A/en not_active Expired
- 1976-02-18 FR FR7604431A patent/FR2301891A1/fr active Granted
- 1976-02-18 DE DE19762606495 patent/DE2606495C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2606495B2 (de) | 1977-08-18 |
DE2606495A1 (de) | 1976-09-02 |
DE2606495C3 (de) | 1978-04-20 |
CA1045559A (en) | 1979-01-02 |
FR2301891A1 (fr) | 1976-09-17 |
GB1523364A (en) | 1978-08-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |